diff --git a/contract/rewardpool/package.json b/contract/rewardpool/package.json
index 874addb..bba7706 100644
--- a/contract/rewardpool/package.json
+++ b/contract/rewardpool/package.json
@@ -31,6 +31,6 @@
     "typescript": ">=4.5.0"
   },
   "dependencies": {
-    "@openzeppelin/contracts": "^4.8.2"
+    "@openzeppelin/contracts": "^4.8.3"
   }
 }
diff --git a/contract/rewardpool/yarn.lock b/contract/rewardpool/yarn.lock
index f6aa46c..ebdf374 100644
--- a/contract/rewardpool/yarn.lock
+++ b/contract/rewardpool/yarn.lock
@@ -1061,10 +1061,10 @@
     table "^6.8.0"
     undici "^5.14.0"
 
-"@openzeppelin/contracts@^4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.8.2.tgz#d815ade0027b50beb9bcca67143c6bcc3e3923d6"
-  integrity sha512-kEUOgPQszC0fSYWpbh2kT94ltOJwj1qfT2DWo+zVttmGmf97JZ99LspePNaeeaLhCImaHVeBbjaQFZQn7+Zc5g==
+"@openzeppelin/contracts@^4.8.3":
+  version "4.8.3"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.8.3.tgz#cbef3146bfc570849405f59cba18235da95a252a"
+  integrity sha512-bQHV8R9Me8IaJoJ2vPG4rXcL7seB7YVuskr4f+f5RyOStSZetwzkWtoqDMl5erkBJy0lDRUnIR2WIkPiC0GJlg==
 
 "@scure/base@~1.1.0":
   version "1.1.1"